Implements or apparatus for applying pushing or pulling force – Device or member for contacting and guiding moving cable – Including rotatable – cable contacting – pulley wheel element
Patent
1975-01-06
1976-07-06
Goodman, Philip
Implements or apparatus for applying pushing or pulling force
Device or member for contacting and guiding moving cable
Including rotatable, cable contacting, pulley wheel element
254103, B66F 318, B25J 300
Patent
active
039677389
ABSTRACT:
A wallboard or panel lift apparatus has a pressure switch positioned on the panel support rack such that excess lifting force will automatically cut off the motor driving the hydraulic lift. The apparatus has a foldable support rack and collapsible wheel-mounting arrangement which simplifies moving from one location to another and requires less space for storage.
REFERENCES:
patent: 2966993 (1959-03-01), Cooper
patent: 3365080 (1968-01-01), Crull
patent: 3438514 (1969-04-01), Bose
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